import java.util.Observable;
import java.util.Observer;

/**
 * @author gaopeng
 * @date 2019/12/16 9:50 下午
 */
public class LiSi implements Observer {
    @Override
    public void update(Observable o, Object arg) {
        System.out.println("李斯向秦始皇汇报");
        System.out.println("韩非子："+arg.toString());
    }
}
